摘要： The computer is very useful in our life , it ? A. isn’t B. wasn’t C. hasn’t D. doesn’t
网址：http://m.1010jiajiao.com/timu3_id_2364791[举报]
The computer is very useful in our life, _________ it?
[ ]
A. isn't
B. wasn't
C. hasn't
D. doesn't
查看习题详情和答案>>
B. wasn't
C. hasn't
D. doesn't
The computer is very useful in our life, ________it? .
[ ]
A. isn't
B. wasn't
C. hasn't
D. doesn't
查看习题详情和答案>>
B. wasn't
C. hasn't
D. doesn't
The computer is very useful in our life, ________?
A. isn’t it B. wasn’t it C. doesn’t it
A. isn’t it B. wasn’t it C. doesn’t it